/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
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 */
package org.apache.flink.table.api.typeutils

import org.apache.flink.api.common.typeutils.ComparatorTestBase
import org.apache.flink.api.common.typeutils.base.{StringComparator, StringSerializer}

class OptionTypeComparatorTest extends ComparatorTestBase[Option[String]] {
  override protected def createComparator(ascending: Boolean) = {
    new OptionTypeComparator[String](ascending, new StringComparator(ascending))
  }

  override protected def createSerializer() = new OptionSerializer[String](new StringSerializer)

  override protected def getSortedTestData = Array(None, Some("a"), Some("b"), Some("c"))
}
